Home / 22,927,852.85-31,640,688.06-12,473,928.60

Finding the Fourth Proportional to 22,927,852.85, 31,640,688.06 and 12,473,928.60

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Solution

The fourth proportional to 22,927,852.85, 31,640,688.06 and 12,473,928.60 is: 17,214,158.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,927,852.85 : 31,640,688.06 = 12,473,928.60 : x
  2. Step 2: Convert to fraction form
    22,927,852.85/31,640,688.06 = 12,473,928.60/x
  3. Step 3: Cross multiply
    22,927,852.85x = 31,640,688.06 × 12,473,928.60
  4. Step 4: Simplify right side
    22,927,852.85x = 394,683,683,715,312.50
  5. Step 5: Solve for x
    x = 394,683,683,715,312.50/22,927,852.85
  6. Step 6: Final answer
    x = 17,214,158.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.